package hnlg.com.cn.service;

import java.util.List;

import hnlg.com.cn.vo.Hetong;

public interface HetongService {

	public boolean addHetong(Hetong vo)throws Exception;
	public boolean deleteHetong(String id)throws Exception;
	public List<Hetong>  queryHetong(Hetong vo)throws Exception;
	public boolean updateHetong(Hetong vo)throws Exception;
	public Hetong queryById(String id)throws Exception;
}
